Taiwan Commate Computer Inc. 370SMA User Manual page 10

2.4.6 Primary/Secondary IDE Connector (Two 40-pin IDE)
These connectors support the provided IDE hard disk ribbon cable. Connect your first IDE hard
disk to master mode of the primary channel. If you have second IDE device to install in your
system, connect it as slave mode on the same channel, and the third and fourth device can be
connected on secondary channel as master and slave mode respectively.
There are three connectors on the 80-pin IDE ribbon cable. The blue connector must connect
with motherboard's IDE connector and the other connectors must connect with HDD. In order to
get the better performance the Ultra DMA 66 HDD must connect with 80-pin IDE ribbon cable.
2.4.7 Infrared Connector (10-pin JIR)
This connector supports the optional wireless transmitting and receiving infrared module, with
this module and application software such as Laplink or Win95 Direct Cable Connection, user
can transfer files to or from their laptops, notebooks, PDA, PCs and printers. The connector
supports IrDA (115.2Kbps, 2 meters) and ASK-IR (56Kbps). An optional consumer infrared (CIR)
set connects to the CIR and SIR connectors simultaneously for both wireless transmitting and
remote control functions through one external infrared module. Install infrared module onto
Infrared connector and configure the setting through "UART Mode Select" in Integrated
Peripherals to select whether UART is directed for use with COM2 or Infrared.